Amayunithi wephampu yomlilo we-PSD ayizixazululo ezinokwethenjelwa nezisebenzayo zokuvikela umlilo. Yakhelwe ukusetshenziswa ezinhlobonhlobo zezicelo, okuhlanganisa izakhiwo zezentengiselwano, izindawo zezimboni, izindawo zokuhlala kanye nezindawo zomphakathi. Ngezici zabo ezithuthukisiwe nokwakhiwa okuhlala isikhathi eside, amasethi wephampu yomlilo we-PSD aqinisekisa ukucindezelwa komlilo okufika ngesikhathi nangempumelelo, ukuvikela izimpilo kanye nokunciphisa umonakalo wempahla. Khetha iyunithi yephampu yomlilo ye-PSD futhi uzinikeze ukuthula kwengqondo nokuvikelwa komlilo okuphakeme.